EP 0106030 B1 19861230 - BENDING MACHINE WITH MANDREL
Title (en)
BENDING MACHINE WITH MANDREL
Publication
Application
Priority
DE 3238264 A 19821015
Abstract (en)
[origin: US4538436A] A pipe bending machine has a travelling carriage, a bending template, a bending mandrel arranged in a pipe to be bent near the bending template and having a mandrel rod, a cylinder-piston unit for withdrawing the mandrel, and a measuring device associated with the mandrel rod and arranged to actuate in the event of overloading of the mandrel rod a switch element so as to stop or eliminate the overloading of the mandrel or the mandrel rod.
IPC 1-7
IPC 8 full level
CPC (source: EP US)
B21D 9/073 (2013.01 - EP US)
Citation (examination)
DE 2732046 A1 19790201 - SCHWARZE RIGOBERT
Designated contracting state (EPC)
DE FR GB IT SE
DOCDB simple family (publication)
EP 0106030 A1 19840425; EP 0106030 B1 19861230; CA 1202871 A 19860408; DE 3238264 A1 19840419; DE 3238264 C2 19900906; DE 3368537 D1 19870205; US 4538436 A 19850903
DOCDB simple family (application)
EP 83106995 A 19830716; CA 439017 A 19831014; DE 3238264 A 19821015; DE 3368537 T 19830716; US 54206883 A 19831014